Style de citation APA (7e éd.)

Monfries, H. (1972). Oral drills in sentence patterns for foreign students (3rd ed.). Macmillan.

Style de citation Chicago (17e éd.)

Monfries, Helen. Oral Drills in Sentence Patterns for Foreign Students. 3rd ed. Lond.: Macmillan, 1972.

Style de citation MLA (8e éd.)

Monfries, Helen. Oral Drills in Sentence Patterns for Foreign Students. 3rd ed. Macmillan, 1972.